.cover-image {
  width: 250px;
  height: 150px;
  background-color: #eee;
  position: relative;
  .el-icon{
    @include position-center;
    font-size: 20px;
  }
  .el-image {
    width: 100%;
    height: 100%;
  }
}

.custom-tip{
  color:red
}
